A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5905-00-189-1159
NSN 6130-00-100-7730
NSN 6150-01-544-1650
NSN 6150-01-268-4864
NSN 5990-01-052-9343
NSN 5895-00-686-7772
NSN 2925-00-172-9264
NSN 5920-01-452-5326
NSN 6105-00-141-5598
NSN 6645-00-946-8588
NSN 5985-01-043-6383
NSN 6105-00-905-6462